49353780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16787}}^1$

素因数の和:16813

約数の個数: 72

約数和(自身を含む): 160761888

約数和(自身を除く): 111408108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16787, 33574, 50361, 67148, 83935, 100722, 117509, 167870, 201444, 235018, 251805, 335740, 352527, 470036, 503610, 587545, 705054, 822563, 1007220, 1175090, 1410108, 1645126, 1762635, 2350180, 2467689, 3290252, 3525270, 4112815, 4935378, 7050540, 8225630, 9870756, 12338445, 16451260, 24676890, 49353780]

約数ペア:

[(1, 49353780), (2, 24676890), (3, 16451260), (4, 12338445), (5, 9870756), (6, 8225630), (7, 7050540), (10, 4935378), (12, 4112815), (14, 3525270), (15, 3290252), (20, 2467689), (21, 2350180), (28, 1762635), (30, 1645126), (35, 1410108), (42, 1175090), (49, 1007220), (60, 822563), (70, 705054), (84, 587545), (98, 503610), (105, 470036), (140, 352527), (147, 335740), (196, 251805), (210, 235018), (245, 201444), (294, 167870), (420, 117509), (490, 100722), (588, 83935), (735, 67148), (980, 50361), (1470, 33574), (2940, 16787)]